GB2247736B - Steam turbine control valve - Google Patents

Steam turbine control valve

Info

Publication number
GB2247736B
GB2247736B GB9115780A GB9115780A GB2247736B GB 2247736 B GB2247736 B GB 2247736B GB 9115780 A GB9115780 A GB 9115780A GB 9115780 A GB9115780 A GB 9115780A GB 2247736 B GB2247736 B GB 2247736B
Authority
GB
United Kingdom
Prior art keywords
control valve
steam turbine
turbine control
steam
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9115780A
Other versions
GB2247736A (en
GB9115780D0 (en
Inventor
Robert Cocksedge
Bernard Grantham Crowe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom UK Ltd
Original Assignee
GEC Alsthom Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Publication of GB9115780D0 publication Critical patent/GB9115780D0/en
Publication of GB2247736A publication Critical patent/GB2247736A/en
Application granted granted Critical
Publication of GB2247736B publication Critical patent/GB2247736B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
GB9115780A 1990-07-25 1991-07-22 Steam turbine control valve Expired - Lifetime GB2247736B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016257A GB9016257D0 (en) 1990-07-25 1990-07-25 Steam turbine control valve

Publications (3)

Publication Number Publication Date
GB9115780D0 GB9115780D0 (en) 1991-09-04
GB2247736A GB2247736A (en) 1992-03-11
GB2247736B true GB2247736B (en) 1994-04-06

Family

ID=10679592

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909016257A Pending GB9016257D0 (en) 1990-07-25 1990-07-25 Steam turbine control valve
GB9115780A Expired - Lifetime GB2247736B (en) 1990-07-25 1991-07-22 Steam turbine control valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909016257A Pending GB9016257D0 (en) 1990-07-25 1990-07-25 Steam turbine control valve

Country Status (1)

Country Link
GB (2) GB9016257D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447267A (en) * 2007-03-05 2008-09-10 Ltd Dynamic Controls Fluid flow valve
CN102787871B (en) * 2012-07-10 2014-12-10 东方电气集团东方汽轮机有限公司 Main steam valve of steam turbine

Also Published As

Publication number Publication date
GB2247736A (en) 1992-03-11
GB9115780D0 (en) 1991-09-04
GB9016257D0 (en) 1990-09-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20110721